bpo-42142: Try to fix timeouts in ttk tests (GH-23474)
Instead of using wait_visibility() which waits event <VisibilityNotify> in dead loop use update() which should proceed all queued events.
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@ -114,7 +114,6 @@ class LabeledScaleTest(AbstractTkTest, unittest.TestCase):
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def test_horizontal_range(self):
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lscale = ttk.LabeledScale(self.root, from_=0, to=10)
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lscale.pack()
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lscale.wait_visibility()
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lscale.update()
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linfo_1 = lscale.label.place_info()
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@ -144,7 +143,6 @@ class LabeledScaleTest(AbstractTkTest, unittest.TestCase):
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def test_variable_change(self):
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x = ttk.LabeledScale(self.root)
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x.pack()
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x.wait_visibility()
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x.update()
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curr_xcoord = x.scale.coords()[0]
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@ -187,7 +185,6 @@ class LabeledScaleTest(AbstractTkTest, unittest.TestCase):
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def test_resize(self):
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x = ttk.LabeledScale(self.root)
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x.pack(expand=True, fill='both')
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x.wait_visibility()
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x.update()
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width, height = x.master.winfo_width(), x.master.winfo_height()
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@ -268,7 +265,6 @@ class OptionMenuTest(AbstractTkTest, unittest.TestCase):
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# check that variable is updated correctly
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optmenu.pack()
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optmenu.wait_visibility()
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optmenu['menu'].invoke(0)
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self.assertEqual(optmenu._variable.get(), items[0])
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@ -299,9 +295,7 @@ class OptionMenuTest(AbstractTkTest, unittest.TestCase):
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textvar2 = tkinter.StringVar(self.root)
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optmenu2 = ttk.OptionMenu(self.root, textvar2, default, *items)
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optmenu.pack()
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optmenu.wait_visibility()
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optmenu2.pack()
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optmenu2.wait_visibility()
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optmenu['menu'].invoke(1)
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optmenu2['menu'].invoke(2)
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optmenu_stringvar_name = optmenu['menu'].entrycget(0, 'variable')
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@ -60,11 +60,10 @@ class WidgetTest(AbstractTkTest, unittest.TestCase):
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super().setUp()
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self.widget = ttk.Button(self.root, width=0, text="Text")
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self.widget.pack()
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self.widget.wait_visibility()
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def test_identify(self):
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self.widget.update_idletasks()
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self.widget.update()
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self.assertEqual(self.widget.identify(
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int(self.widget.winfo_width() / 2),
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int(self.widget.winfo_height() / 2)
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@ -326,8 +325,7 @@ class EntryTest(AbstractWidgetTest, unittest.TestCase):
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def test_identify(self):
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self.entry.pack()
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self.entry.wait_visibility()
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self.entry.update_idletasks()
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self.entry.update()
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# bpo-27313: macOS Cocoa widget differs from X, allow either
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if sys.platform == 'darwin':
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@ -450,7 +448,7 @@ class ComboboxTest(EntryTest, unittest.TestCase):
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self.combo.bind('<<ComboboxSelected>>',
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lambda evt: success.append(True))
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self.combo.pack()
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self.combo.wait_visibility()
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self.combo.update()
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height = self.combo.winfo_height()
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self._show_drop_down_listbox()
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@ -466,7 +464,7 @@ class ComboboxTest(EntryTest, unittest.TestCase):
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self.combo['postcommand'] = lambda: success.append(True)
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self.combo.pack()
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self.combo.wait_visibility()
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self.combo.update()
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self._show_drop_down_listbox()
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self.assertTrue(success)
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@ -666,7 +664,6 @@ class PanedWindowTest(AbstractWidgetTest, unittest.TestCase):
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self.assertRaises(tkinter.TclError, self.paned.sashpos, 1)
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self.paned.pack(expand=True, fill='both')
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self.paned.wait_visibility()
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curr_pos = self.paned.sashpos(0)
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self.paned.sashpos(0, 1000)
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@ -934,7 +931,7 @@ class NotebookTest(AbstractWidgetTest, unittest.TestCase):
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self.nb.add(self.child1, text='a')
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self.nb.pack()
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self.nb.wait_visibility()
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self.nb.update()
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if sys.platform == 'darwin':
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tb_idx = "@20,5"
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else:
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@ -1042,7 +1039,7 @@ class NotebookTest(AbstractWidgetTest, unittest.TestCase):
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def test_select(self):
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self.nb.pack()
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self.nb.wait_visibility()
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self.nb.update()
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success = []
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tab_changed = []
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@ -1085,7 +1082,7 @@ class NotebookTest(AbstractWidgetTest, unittest.TestCase):
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def test_traversal(self):
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self.nb.pack()
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self.nb.wait_visibility()
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self.nb.update()
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self.nb.select(0)
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@ -1347,7 +1344,6 @@ class TreeviewTest(AbstractWidgetTest, unittest.TestCase):
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def test_bbox(self):
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self.tv.pack()
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self.assertEqual(self.tv.bbox(''), '')
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self.tv.wait_visibility()
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self.tv.update()
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item_id = self.tv.insert('', 'end')
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@ -1544,7 +1540,6 @@ class TreeviewTest(AbstractWidgetTest, unittest.TestCase):
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success = [] # no success for now
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self.tv.pack()
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self.tv.wait_visibility()
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self.tv.heading('#0', command=lambda: success.append(True))
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self.tv.column('#0', width=100)
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self.tv.update()
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@ -1792,7 +1787,6 @@ class TreeviewTest(AbstractWidgetTest, unittest.TestCase):
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lambda evt: events.append(2))
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self.tv.pack()
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self.tv.wait_visibility()
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self.tv.update()
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pos_y = set()
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